CN110152427A - A kind of medical oxygen generator air filter - Google Patents
A kind of medical oxygen generator air filter Download PDFInfo
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- CN110152427A CN110152427A CN201910391374.3A CN201910391374A CN110152427A CN 110152427 A CN110152427 A CN 110152427A CN 201910391374 A CN201910391374 A CN 201910391374A CN 110152427 A CN110152427 A CN 110152427A
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- inner cavity
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- bottom end
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/229—Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/268—Drying gases or vapours by diffusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D2053/221—Devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/91—Bacteria; Microorganisms
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of medical oxygen generator air filters, including pedestal, the top of the pedestal is provided with shell, the left and right sides center of the shell is respectively arranged with air inlet pipe and an air outlet pipe, the bottom end of two top covers in left and right is respectively arranged with HEPA plate and semi-transparent diaphragm plate along the longitudinal direction, the front and rear sides top of the HEPA plate and semi-transparent diaphragm plate is provided with fixed mechanism, the inner cavity top dead center position of the shell is provided with swing mechanism, sink is provided at the inner cavity bottom end of the shell and swing mechanism opposite position, the top back center position of the pedestal is provided with water pump.The medical oxygen generator air filter, pass through HEPA plate, atomizing de-dusting and semi-transparent diaphragm plate, three combines the filter effect for improving air, it avoids the pollutant in air from destroying compressor and influences the service life of molecular sieve, improve medical oxygen generator service life, and it is practical convenient for filter plate is replaced and cleaned, suitable for being widely popularized.
Description
Technical field
The present invention relates to the field of medical instrument technology, specially a kind of medical oxygen generator air filter.
Background technique
Medical oxygen generator extracts the novel device of oxygen, benefit based on pressure-variable adsorption (PSA) technology from air
Molecular sieve is loaded in oxygenerator with molecular sieve physical absorption and desorption technique, nitrogen adsorption in air can be remained in pressurization
Remaining unabsorbed oxygen is collected, and the oxygen of high-purity is become after purified treatment, and specific work process is
Compressed air enters adsorption tower after air purification drying machine purifies, through switching valve, and in adsorption tower, nitrogen is inhaled by molecular sieve
Attached, oxygen enters oxygen storage tank after being built up at the top of adsorption tower, and main component parts has, air tank, air compressor machine, cold dry
Machine, oxygen main frame processed, oxygen tank etc., current existing medical oxygen generator filter is that multiple HEPA plates are filtered, due to HEPA
Panel aperture is fixed, and filter effect is more single, causes some pollutants in air etc. not filter away effectively, and then make
Pollutant in air destroys compressor and influences the service life of molecular sieve, so that medical oxygen generator is damaged, and
Due to needing the arrangement of multiple HEPA plates to be filtered, causes replacement HEPA plate to be more troublesome, based on the above issues, need to design one
Kind medical oxygen generator air filter.
Summary of the invention
The purpose of the present invention is to provide a kind of medical oxygen generator air filters, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of medical oxygen generator air filter, including
Pedestal, the top of the pedestal are provided with shell, and the left and right sides center of the shell is respectively arranged with air inlet pipe and goes out
The inner cavity top left and right sides of tracheae, the shell offers rectangular through-hole, and the top of two rectangular through-holes is placed with
The bottom end of top cover, two top covers in left and right is respectively arranged with HEPA plate and semi-transparent diaphragm plate along the longitudinal direction, the HEPA plate and
The front and rear sides top of semi-transparent diaphragm plate is provided with fixed mechanism, and the inner cavity top dead center position of the shell is provided with oscillating machine
Sink, the rear side bottom center of the sink are provided at structure, the inner cavity bottom end of the shell and swing mechanism opposite position
Position is bolted with water valve, and the rear side of the water valve runs through the rear wall of shell, the top back center position setting of the pedestal
There is water pump；
The fixed mechanism includes sliding slot, sliding block, screw rod, U-board, cylindrical piece, through-hole, the first rectangular block, the second rectangular block, blind
Hole and spring；
Top offers the sliding slot being connected to rectangular through-hole along the vertical direction at left and right sides of the inner cavity front-rear side walls of the shell,
The inner cavity bottom end of the sliding slot is plugged with sliding block, former and later two described inner side of slider respectively on opposite position HEPA plate and
The top front and rear sides center of the front and rear sides top bolt of semi-transparent diaphragm plate, the top cover is bolted with screw rod, described
The outer wall bottom end of screw rod extends into the inner cavity top of sliding block and is interference fitted the inner ring for having bearing, and the outer ring of bearing is fixedly connected
There is U-board, the medial center position of the inner cavity top grafting of the screw rod and sliding block, the U-board is provided with along the longitudinal direction
Cylindrical piece, the surface of first rectangular block offer through-hole, and the inner cavity of the through-hole and the outer wall of cylindrical piece socket-connect, described
The left end of first rectangular block is provided with one end of spring, and the other end of the spring and the left side wall of sliding block are clamped, and described first
The right end of rectangular block is provided with the second rectangular block, and bottom end and the opposite position of the second rectangular block are opened on the right side of the inner cavity of the sliding slot
Equipped with blind hole, the right end of second rectangular block extends the right end of sliding block and the inner cavity grafting with blind hole.
Preferably, the swing mechanism include decelerating motor, it is the first rectangular shaft, sleeve, square plate, the second rectangular shaft, flat
Pipe and spray head；
The inner cavity top middle portion of the shell is provided with decelerating motor, and the output end screw of the decelerating motor connects the first rectangle
Bar, the front side bottom end interference fit of first rectangular shaft has the outer ring of bearing, and the inner ring of bearing is fixedly connected with sleeve, institute
The inner cavity for stating sleeve is plugged with the second rectangular shaft along the vertical direction, and the rear side top interference fit of the sleeve has the outer of bearing
Ring, and the inner ring of bearing is fixedly connected with square plate, the top of the square plate and the inner cavity top of shell are welded, and described second
The bottom end of rectangular shaft is provided with flat tube in left-right direction, and the left end of the flat tube is spirally connected by the water outlet of hose and water pump, institute
Stating the bottom end of flat tube, gap setting has several spray heads from left to right.
Preferably, the cross section of the top cover is rectangle, and the cross-sectional area of top cover is greater than rectangular through-hole inner cavity area.
Preferably, state the longitudinal section area of HEPA plate along the longitudinal direction with the inner cavity of shell longitudinal section face along the longitudinal direction
Product is identical.
Preferably, the bottom end of the semi-transparent diaphragm plate extends the inner cavity of intake chamber, and the inner cavity bottom end contact of incline plane with sink.
Preferably, the inner cavity of the sliding slot is dove-tail, and sliding block is adapted to grafting with the inner cavity of sliding slot.
Preferably, the through-hole tilts down setting on the surface of the first rectangular block from left to right.
Preferably, it is obliquely installed from top to bottom at left and right sides of the bottom end of the sink to center
A kind of medical oxygen generator air filter proposed by the present invention, beneficial effect are:
1, the present invention drives U-board to move up in the inner cavity of sliding block, promotes the inner cavity of through-hole along circle by screwing screw rod, screw rod
The outer wall of column block moves to the left, and so that the inner cavity of the second rectangular block and blind hole is detached from grafting, and then release the fixation to sliding block,
Staff can pull out top cover upwards and take out HEPA plate and semi-transparent diaphragm plate, consequently facilitating filter plate is replaced and is cleaned, it is real
It is strong with property, suitable for being widely popularized；
2, the present invention carries out trapping filtering to the particle dust below of 0.5um in air and various suspended matters by HEPA plate, and
It drives the first rectangular shaft band moving sleeve to rotate by decelerating motor, sleeve is promoted up and down reciprocatingly to transport in the outer wall of the second rectangular shaft
Dynamic, sleeve drives the second rectangular shaft or so reciprocally swinging, and the second rectangular shaft is made to drive spray head in the inner cavity of shell by flat tube
It swings, and then increases the spray area of water mist, water mist carries out atomizing de-dusting to the suspended matter in air, and semi-transparent diaphragm plate is from sky
Particle, bacterium and other pollutants are retained in gas, with drying and purify air, and three combines to improve the filtering of air
Effect avoids the pollutant in air from destroying compressor and influences the service life of molecular sieve, improves medical oxygen generator and use the longevity
Life.
Detailed description of the invention
Fig. 1 is front section view of the invention；
Fig. 2 is cut away left side view of the invention；
Fig. 3 is rear side cross-sectional view of the invention；
Fig. 4 is enlarged drawing at A of the invention；
Fig. 5 is enlarged drawing at B of the invention；
Fig. 6 is enlarged drawing at C of the invention.
In figure: 1, pedestal, 2, shell, 3, air inlet pipe, 4, escape pipe, 5, rectangular through-hole, 6, top cover, 7, HEPA plate, 8, half
Permeable membrane plate, 9, sliding slot, 10, sliding block, 11, screw rod, 12, U-board, 13, cylindrical piece, 14, through-hole, the 15, first rectangular block, 16,
Two rectangular blocks, 17, blind hole, 18, spring, 19, decelerating motor, the 20, first rectangular shaft, 21, sleeve, 22, square plate, 23, second
Rectangular shaft, 24, flat tube, 25, spray head, 26, water pump, 27, sink, 28, water valve.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of a kind of medical oxygen generator air filter technical solution: medical oxygen producing
Machine air filter, including pedestal 1, the top of pedestal 1 are provided with shell 2, and the left and right sides center of shell 2 is set respectively
It is equipped with air inlet pipe 3 and escape pipe 4, air inlet pipe 3 can be connected with outside air compressor output end, and escape pipe 4 can be with molecular sieve
Adsorption tower air inlet is connected, and offers rectangular through-hole 5, the top of two rectangular through-holes 5 at left and right sides of the inner cavity top of shell 2
It is placed with top cover 6, the bottom end of two top covers 6 in left and right is respectively arranged with HEPA plate 7 and semi-transparent diaphragm plate 8, HEPA along the longitudinal direction
The front and rear sides top of plate 7 and semi-transparent diaphragm plate 8 is provided with fixed mechanism, and the inner cavity top dead center position of shell 2 is provided with pendulum
Sink 27, the rear side bottom center of sink 27 are provided at motivation structure, the inner cavity bottom end of shell 2 and swing mechanism opposite position
Position is bolted with water valve 28, and water valve 28 is connected with external sewage collection equipment, in order to be collected filtering to waste water, thus
It utilizes, economizes on resources again, the rear side of water valve 28 runs through the rear wall of shell 2, and water valve 28 and the junction leakproofness of shell 2 are good
Good, the top back center position of pedestal 1 is provided with water pump 26；
Fixed mechanism includes sliding slot 9, sliding block 10, screw rod 11, U-board 12, cylindrical piece 13, through-hole 14, the first rectangular block 15, second
Rectangular block 16, blind hole 17 and spring 18；
Top offers the sliding slot 9 being connected to rectangular through-hole 5 along the vertical direction at left and right sides of the inner cavity front-rear side walls of shell 2,
The inner cavity bottom end of sliding slot 9 is plugged with sliding block 10, and 10 inside of former and later two sliding blocks is respectively with the HEPA plate 7 on opposite position and partly
The top front and rear sides center of the front and rear sides top bolt of permeable membrane plate 8, top cover 6 is bolted with screw rod 11, screw rod 11
Outer wall bottom end extend into the inner cavity top of sliding block 10 and be interference fitted and have the inner ring of bearing, and the outer ring of bearing is fixedly connected with
The medial center position of U-board 12, the inner cavity top grafting of screw rod 11 and sliding block 10, U-board 12 is provided with circle along the longitudinal direction
Column block 13, the surface of the first rectangular block 15 offer through-hole 14, and the inner cavity of through-hole 14 and the outer wall of cylindrical piece 13 socket-connect, and first
The left end of rectangular block 15 is provided with one end of spring 18, and the other end of spring 18 and the left side wall of sliding block 10 are clamped, and spring 18 is
Compressed spring, coefficient of elasticity 16N/CM are stretched or generate after squeezing elastic deformation, restore after removing external force to initial shape
State, the right end of the first rectangular block 15 are provided with the second rectangular block 16, the phase of bottom end and the second rectangular block 16 on the right side of the inner cavity of sliding slot 9
Corresponding position offers blind hole 17, and the right end of the second rectangular block 16 extends the right end of sliding block 10 and inserts with the inner cavity of blind hole 17
It connects, staff can be screwed down screw rod 11, and screw rod 11 drives U-board 12 to move down in the inner cavity of sliding block 10, promotes through-hole
14 inner cavity moves to the left along the outer wall of cylindrical piece 13 and squeezes spring 18, and makes the inner cavity of the second rectangular block 16 and blind hole 17
It is detached from grafting, and then releases the fixation to sliding block 10, staff can pull out top cover 6 upwards, to HEPA plate 7 and semi-transparent diaphragm plate
8 are replaced and are cleaned.
Preferably, further, swing mechanism includes decelerating motor 19, the first rectangular shaft 20, sleeve 21, side
Shape plate 22, the second rectangular shaft 23, flat tube 24 and spray head 25；
The inner cavity top middle portion of shell 2 is provided with decelerating motor 19, and the output end screw of decelerating motor 19 connects the first rectangular shaft
20, the front side bottom end interference fit of the first rectangular shaft 20 has the outer ring of bearing, and the inner ring of bearing is fixedly connected with sleeve 21, set
The inner cavity of cylinder 21 is plugged with the second rectangular shaft 23 along the vertical direction, and the rear side top interference fit of sleeve 21 has the outer ring of bearing,
And the inner ring of bearing is fixedly connected with square plate 22, the top of square plate 22 and the inner cavity top of shell 2 are welded, decelerating motor 19
It drives the first rectangular shaft 20 to rotate with moving sleeve 21, sleeve 21 is promoted to pump in the outer wall of the second rectangular shaft 23, cover
Cylinder 21 drives 23 or so reciprocally swinging of the second rectangular shaft, and the second rectangular shaft 23 is made to drive spray head 25 in shell 2 by flat tube 24
Inner cavity swing, sprayed by the swing of spray head 25 to the comprehensive depositing dust of air, the bottom end of the second rectangular shaft 23 is along right and left
To flat tube 24 is provided with, the left end of flat tube 24 is spirally connected by the water outlet of hose and water pump 26, and the bottom end of flat tube 24 is from left to right
Gap setting has several spray heads 25, and spray head 25 is by the atomization of water current in flat tube 24, to increase spray area.
Preferably, further, the cross section of top cover 6 is rectangle, and the cross-sectional area of top cover 6 is greater than square
5 inner cavity area of shape through-hole can prevent air from leaking so that the bottom end surrounding of top cover 6 is provided with sealing strip.
Preferably, further, inner cavity of the longitudinal section area with shell 2 of HEPA plate 7 along the longitudinal direction
Longitudinal section area is identical along the longitudinal direction, to prevent air from leaking out from the inner wall gap of HEPA plate 7 and shell 2.
Preferably, further, semi-transparent diaphragm plate 8 bottom end extend intake chamber 27 inner cavity, and with sink 27
Inner cavity bottom end contact of incline plane, to prevent air from leaking out from the inner wall gap of semi-transparent diaphragm plate 8 and sink 27.
Preferably, further, the inner cavity of sliding slot 9 is dove-tail, and the inner cavity of sliding block 10 and sliding slot 9 is suitable
With grafting, to be limited to sliding block 10, keeps sliding block 10 more stable to HEPA plate 7 and the fixation of semi-transparent diaphragm plate 8, prevent HEPA plate
7 and semi-transparent diaphragm plate 8 shake.
Preferably, further, through-hole 14 is tilted down from left to right on the surface of the first rectangular block 15 and is set
It sets, so that the inner cavity of through-hole 14 can be moved left and right along the outer wall of cylindrical piece 13, and the first rectangular block 15 is promoted to move left and right.
Preferably, further, it tilts and sets from top to bottom to center at left and right sides of the bottom end of sink 27
It sets, is discharged so that sewage falls into sink 27 and enters in water valve 28 along 27 inner cavity bottom end of sink.
Under be classified as each electrical part model and effect of this case:
Decelerating motor 19: model R107R77, decelerating motor 19 is connected with external power supply, and external power supply is 380V alternating current,
Decelerating motor 19, which carries out control by peripheral operation system, can drive the first rectangular shaft 20 to rotate；
Water pump 26: model 150QJ0-50/7, and water pump 26 is connected with external power supply, and external power supply is 380V alternating current, water
Pump 26, which carries out control by peripheral operation system, to be connect with outer tank, and water is pumped into flat tube 24.
Under be classified as each component model and effect of this case:
HEPA plate 7:HEPA plate 7 is internally provided with the filter core separator of rugosity, can be to the particle dust below of 0.5um in air
And various suspended matters carry out trapping filtering；
Semi-transparent diaphragm plate 8: semi-transparent diaphragm plate 8 can using itself sieve pore separation principle, from air retain particle, bacterium and other
Pollutant, to achieve the purpose that dry and purify air.
Its detailed connection means is techniques well known, following mainly to introduce working principle and process, specific works
It is as follows.
During installation, air inlet pipe 3 is connected with outside air compressor output end, escape pipe 4 and adsorbing tower with molecular sieve
Air inlet is connected, and water valve 28 is connected with external sewage collection equipment, and the water inlet of water pump 26 is connect with outer tank, is made
Used time, staff controls decelerating motor 19 and water pump 26 starts, and outside air is blown by outside air compressor along air inlet pipe 3
To shell 2, air passes through HEPA plate 7, the rugosity filter core separator in HEPA plate 7, to the particle below of 0.5um in air
Dust and various suspended matters carry out trapping filtering, and decelerating motor 19 drives the first rectangular shaft 20 to rotate clockwise with moving sleeve 21,
Since sleeve 21 and the first rectangular shaft 20 are rotatablely connected by bearing, and the external phase of the inner cavity of sleeve 21 and the second rectangular shaft 23
Socket, promotes sleeve 21 to pump in the outer wall of the second rectangular shaft 23, and due to the second rectangular shaft 23 and square plate 22
It is rotatablely connected by bearing, and square plate 22 is fixed on the inner wall of shell 2, sleeve 21 is promoted to drive the second rectangular shaft 23 or so
Reciprocally swinging, and the second rectangular shaft 23 is made to drive spray head 25 to swing in the inner cavity of shell 2 by flat tube 24, water pump 26 is by water
It is discharged into along hose in flat tube 24 and by spray head 25 and sprays water mist, it is dirty by the swing sprinkling of spray head 25 to the comprehensive depositing dust of air
Water falls into sink 27 and enters in water valve 28 along 27 inner cavity bottom end of sink and is discharged, and the air after depositing dust passes through semi-transparent diaphragm plate 8 simultaneously
It is discharged by escape pipe 4, during air passes through semi-transparent diaphragm plate 8, the principle that semi-transparent diaphragm plate 8 is separated using itself sieve pore, from
Particle, bacterium and other pollutants are retained in air, to achieve the purpose that dry and purify air, use needs in long-time
When replacing filter plate, staff is screwed down screw rod 11, and screw rod 11 drives U-board 12 to move down in the inner cavity of sliding block 10,
Since through-hole 14 tilts down setting, promotes the inner cavity of through-hole 14 to move to the left along the outer wall of cylindrical piece 13 and squeeze spring
18, and the inner cavity of the second rectangular block 16 and blind hole 17 is made to be detached from grafting, and then release the fixation to sliding block 10, staff can be to
Upper pull-out top cover 6, HEPA plate 7 and semi-transparent diaphragm plate 8 are replaced and be cleaned, in the HEPA plate 7 and semi-transparent diaphragm plate 8 more renewed
When, sliding block 10 is inserted into the inner cavity bottom end of sliding slot 9, and screw out screw rod 11 upwards, spring 18 pushes the under natural resiliency effect
One rectangular block 15 moves to the right, and the second rectangular block 16 is promoted to be inserted into 17 inner cavity of blind hole, with to HEPA plate 7 and semi-transparent diaphragm plate 8 into
Row is fixed, so that the mode that semi-transparent diaphragm plate 8 and water mist dust fall combine is combined filtering using HEPA plate 7, improves air
Filter effect avoids the pollutant in air from destroying compressor and influences the service life of molecular sieve, and improving medical oxygen generator makes
With the service life, reduces device volume, be moved easily, it is practical convenient for being replaced and being cleaned to filter plate, suitable for pushing away extensively
Extensively.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of medical oxygen generator air filter, including pedestal (1), it is characterised in that: the top of the pedestal (1) is arranged
Have shell (2), the left and right sides center of the shell (2) is respectively arranged with air inlet pipe (3) and escape pipe (4), the shell
It is offered rectangular through-hole (5) at left and right sides of the inner cavity top of body (2), the top of two rectangular through-holes (5) is placed with top
It covers (6), the bottom end of two top covers (6) in left and right is respectively arranged with HEPA plate (7) and semi-transparent diaphragm plate (8), institute along the longitudinal direction
The front and rear sides top for stating HEPA plate (7) and semi-transparent diaphragm plate (8) is provided with fixed mechanism, the inner cavity top of the shell (2)
Center is provided with swing mechanism, is provided with sink at the inner cavity bottom end of the shell (2) and swing mechanism opposite position
(27), the rear side bottom dead center position of the sink (27) is bolted with water valve (28), and the rear side of the water valve (28) runs through shell
(2) the top back center position of rear wall, the pedestal (1) is provided with water pump (26)；
The fixed mechanism include sliding slot (9), sliding block (10), screw rod (11), U-board (12), cylindrical piece (13), through-hole (14),
First rectangular block (15), the second rectangular block (16), blind hole (17) and spring (18)；
Top offers along the vertical direction at left and right sides of the inner cavity front-rear side walls of the shell (2) is connected to rectangular through-hole (5)
Sliding slot (9), the inner cavity bottom end of the sliding slot (9) is plugged with sliding block (10), on the inside of former and later two described sliding blocks (10) respectively with
The front and rear sides top bolt of HEPA plate (7) and semi-transparent diaphragm plate (8) on opposite position, before the top of the top cover (6)
Two sides center is bolted with screw rod (11) afterwards, and the outer wall bottom end of the screw rod (11) extends into the inner cavity top of sliding block (10)
And it is interference fitted the inner ring for having bearing, and the outer ring of bearing is fixedly connected with U-board (12), the screw rod (11) and sliding block (10)
The grafting of inner cavity top, the medial center position of the U-board (12) is provided with cylindrical piece (13) along the longitudinal direction, described first
The surface of rectangular block (15) offers through-hole (14), and the inner cavity of the through-hole (14) and the outer wall of cylindrical piece (13) socket-connect, institute
The left end for stating the first rectangular block (15) is provided with one end of spring (18), the other end of the spring (18) and the left side of sliding block (10)
Side wall clamping, the right end of first rectangular block (15) are provided with the second rectangular block (16), bottom on the right side of the inner cavity of the sliding slot (9)
The opposite position at end and the second rectangular block (16) offers blind hole (17), and the right end of second rectangular block (16) extends cunning
The right end of block (10) and inner cavity grafting with blind hole (17).
2. a kind of medical oxygen generator air filter according to claim 1, it is characterised in that: the swing mechanism packet
Include decelerating motor (19), the first rectangular shaft (20), sleeve (21), square plate (22), the second rectangular shaft (23), flat tube (24) and spray
Head (25)；
The inner cavity top middle portion of the shell (2) is provided with decelerating motor (19), the output end screw of the decelerating motor (19)
It connecting the first rectangular shaft (20), the front side bottom end of first rectangular shaft (20) interference fit has an outer ring of bearing, and bearing
Inner ring is fixedly connected with sleeve (21), and the inner cavity of the sleeve (21) is plugged with the second rectangular shaft (23) along the vertical direction, described
The rear side top interference fit of sleeve (21) has the outer ring of bearing, and the inner ring of bearing is fixedly connected with square plate (22), described
The top of square plate (22) and the inner cavity top of shell (2) are welded, and the bottom end of second rectangular shaft (23) is set in left-right direction
It is equipped with flat tube (24), the left end of the flat tube (24) is spirally connected by the water outlet of hose and water pump (26), the flat tube (24)
Gap setting has several spray heads (25) from left to right for bottom end.
3. a kind of medical oxygen generator air filter according to claim 1, it is characterised in that: the top cover (6)
Cross section is rectangle, and the cross-sectional area of top cover (6) is greater than rectangular through-hole (5) inner cavity area.
4. a kind of medical oxygen generator air filter according to claim 1, it is characterised in that: the HEPA plate (7)
Longitudinal section area is identical along the longitudinal direction with the inner cavity of shell (2) for longitudinal section area along the longitudinal direction.
5. a kind of medical oxygen generator air filter according to claim 1, it is characterised in that: the semi-transparent diaphragm plate
(8) bottom end extends the inner cavity of intake chamber (27), and the inner cavity bottom end contact of incline plane with sink (27).
6. a kind of medical oxygen generator air filter according to claim 1, it is characterised in that: the sliding slot (9)
Inner cavity is dove-tail, and sliding block (10) is adapted to grafting with the inner cavity of sliding slot (9).
7. a kind of medical oxygen generator air filter according to claim 1, it is characterised in that: the through-hole (14) exists
The surface of first rectangular block (15) tilts down setting from left to right.
8. a kind of medical oxygen generator air filter according to claim 1, it is characterised in that: the sink (27)
It is obliquely installed from top to bottom at left and right sides of bottom end to center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910391374.3A CN110152427B (en) | 2019-05-12 | 2019-05-12 | Air filtering device of medical oxygen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910391374.3A CN110152427B (en) | 2019-05-12 | 2019-05-12 | Air filtering device of medical oxygen generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110152427A true CN110152427A (en) | 2019-08-23 |
| CN110152427B CN110152427B (en) | 2021-06-08 |
Family
ID=67634484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910391374.3A Active CN110152427B (en) | 2019-05-12 | 2019-05-12 | Air filtering device of medical oxygen generator |
Country Status (1)
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| CN115738569A (en) * | 2022-12-13 | 2023-03-07 | 合肥市第三人民医院 | Nanoparticle multistage separation device for preventing and treating pneumoconiosis |
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| CN110152427B (en) | 2021-06-08 |
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Address after: 225400 Jiangsu Taizhou Taixing Economic Development Zone, industrial park, Dasheng Park Patentee after: Jiangsu Suhang Medical Equipment Co.,Ltd. Address before: 225400 No.88, Nanyuan Road, industrial park, Taixing City, Taizhou City, Jiangsu Province Patentee before: JIANGSU SUHANG MEDICAL EQUIPMENT Co.,Ltd. |
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